| Équations équilibrées la veille | Équations équilibrées le lendemain |
SeCl6 + O2 = SeO2 + 3 Cl2
H2C2O4 + Fe(OH)3 = HOH + Fe2(C2O4)3 =>
3 H2C2O4 + 2 Fe(OH)3 = 6 HOH + Fe2(C2O4)3
FeCl2 + HOH = FeOHCl + HCl =>
FeCl2 + HOH = FeOHCl + HCl
Al2(CO3)3 + Pb(NO3)2 = Al(NO3)3 + Pb(CO3) =>
Al2(CO3)3 + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb(CO3)
NaOH + Cl2O3 = NaClO2 + H2O =>
2 NaOH + Cl2O3 = 2 NaClO2 + H2O
Cl3N + H2O = HClO + NH3 =>
Cl3N + 3 H2O = 3 HClO + NH3
FeI2 + K2CO3 = FeCO3 + KI =>
FeI2 + K2CO3 = FeCO3 + 2 KI
SICl4 + H2O = H4SIO4 + HCl =>
SICl4 + 4 H2O = H4SIO4 + 4 HCl
Na2O + H2 = NaOH + Na =>
2 Na2O + H2 = 2 NaOH + 2 Na
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
CH2OH{-}CHOH{-}CHOH{-}CH2OH + Na = CH2ONa{-}CHONa{-}CHONa{-}CH2ONa + H2 =>
2 CH2OH{-}CHOH{-}CHOH{-}CH2OH + 2 Na = 2 CH2ONa{-}CHONa{-}CHONa{-}CH2ONa + H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KOH + Pb(CH3CO2)2 = Pb(OH)2 + KCH3CO2 =>
2 KOH + Pb(CH3CO2)2 = Pb(OH)2 + 2 KCH3CO2
CuS + NO3 = Cu + SO4 + NO =>
CuS + 2 NO3 = Cu + SO4 + 2 NO
Cu(s) + H2SO4(l) = CuSO4 + SO2 + H2O =>
Cu(s) + 2 H2SO4(l) = CuSO4 + SO2 + 2 H2O
V + F2 = VF5 =>
2 V + 5 F2 = 2 VF5
TiO2 + C + Cl2 = TiCl4 + CO2 =>
TiO2 + C + 2 Cl2 = TiCl4 + CO2
Li + N3 = LiN3 =>
Li + N3 = LiN3
CaH2(s) + H2O(l) = Ca(OH)2(s) + H2(g) =>
CaH2(s) + 2 H2O(l) = Ca(OH)2(s) + 2 H2(g)
NaF + HF = NaFHF =>
NaF + HF = NaFHF
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
NO2 + KMnO4 = KNO2 + MnO4 =>
NO2 + KMnO4 = KNO2 + MnO4
P(s) + O2 = PO2 =>
P(s) + O2 = PO2
(CH3COO)2Ca = CH3COCH3 + CaCO3 =>
(CH3COO)2Ca = CH3COCH3 + CaCO3
Br2 + Mn(NO3)2 + NaOH = MnO2 + NaNO3 + NaBr + H2O =>
Br2 + Mn(NO3)2 + 4 NaOH = MnO2 + 2 NaNO3 + 2 NaBr + 2 H2O
N2 + KOH = NOH + K =>
N2 + 2 KOH = 2 NOH + 2 K
W2Q2 = W2Q + Q2 =>
2 W2Q2 = 2 W2Q + Q2
Fe + Al(NO3)3 = Fe(NO3)2 + Al =>
3 Fe + 2 Al(NO3)3 = 3 Fe(NO3)2 + 2 Al
ClO + H2O = H2ClO2 =>
ClO + H2O = H2ClO2
H3PO4 + NH4 = (NH4)2H3PO4 =>
H3PO4 + 2 NH4 = (NH4)2H3PO4
MgI2(aq) + Br2(g) = MgBr2(aq) + I2(g) =>
MgI2(aq) + Br2(g) = MgBr2(aq) + I2(g)
C55H98O6 + CH4O = C17H34O2 + C3H8O3 =>
15 C55H98O6 + 131 CH4O = 49 C17H34O2 + 41 C3H8O3
BaCl2 + (NH4)2HPO4 = BaHPO4 + NH4Cl =>
BaCl2 + (NH4)2HPO4 = BaHPO4 + 2 NH4Cl
K2CrO4 + KNO2 + KOH + H2O = K3(Cr(OH)6) + KNO3 =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 2 K3(Cr(OH)6) + 3 KNO3
NaNO3 + (NH4)2SO4 = Na2SO4 + HOH + N2O =>
2 NaNO3 + (NH4)2SO4 = Na2SO4 + 4 HOH + 2 N2O
Fe2O3 + OH{-} = FeO4{2-} + H2O + e =>
Fe2O3 + 10 OH{-} = 2 FeO4{2-} + 5 H2O + 6e
Au + O = AuO2 =>
Au + 2 O = AuO2
Mg2(CO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg2(CO3)2 + 4 HCl = 2 MgCl2 + 2 H2O + 2 CO2
NiCl2 = Ni + Cl2 =>
NiCl2 = Ni + Cl2
Na3C6H5O7 + HCl = H3C6H5O7 + NaCl =>
Na3C6H5O7 + 3 HCl = H3C6H5O7 + 3 NaCl
HSO + KOH = HOH + KSO =>
HSO + KOH = HOH + KSO
AgNO3 + CH4N2O = AgNO3CH4N2O =>
AgNO3 + CH4N2O = AgNO3CH4N2O
CuO + N2 = Cu + NO2 =>
4 CuO + N2 = 4 Cu + 2 NO2
Hg2I2 + KI = K2[HgI4] + Hg =>
Hg2I2 + 2 KI = K2[HgI4] + Hg
C6H4(OH)COOH + (CH3CO)2O = C6H4(OCOCH3)CO2H =>
11 C6H4(OH)COOH + (CH3CO)2O = 9 C6H4(OCOCH3)CO2H
C5H12(g) + O2 = CO2(g) + H2O(l) =>
C5H12(g) + 8 O2 = 5 CO2(g) + 6 H2O(l)
HClO2 = Cl2 + HClO3 + H2O =>
5 HClO2 = Cl2 + 3 HClO3 + H2O
H2MnO4 + KNO2 = KNO3 + MnO2 + H2O =>
H2MnO4 + KNO2 = KNO3 + MnO2 + H2O
Cl2 + CsBr = ClBr + Cs =>
Cl2 + 2 CsBr = 2 ClBr + 2 Cs
Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + Na2SO4 + O2 =>
2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 8 H2O + 2 Na2SO4 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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